Test1.java revision 4502
667N/A/*
1472N/A * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
667N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
667N/A *
667N/A * This code is free software; you can redistribute it and/or modify it
667N/A * under the terms of the GNU General Public License version 2 only, as
667N/A * published by the Free Software Foundation.
667N/A *
667N/A * This code is distributed in the hope that it will be useful, but WITHOUT
667N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
667N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
667N/A * version 2 for more details (a copy is included in the LICENSE file that
667N/A * accompanied this code).
667N/A *
667N/A * You should have received a copy of the GNU General Public License version
667N/A * 2 along with this work; if not, write to the Free Software Foundation,
667N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
667N/A *
1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1472N/A * or visit www.oracle.com if you need additional information or have any
1472N/A * questions.
667N/A */
667N/A
667N/A/**
667N/A * @test
667N/A * @bug 6636138
667N/A * @summary SuperWord::co_locate_pack(Node_List* p) generates memory graph that leads to memory order violation.
667N/A *
4502N/A * @run main/othervm -Xbatch -XX:CompileOnly=Test1.init Test1
667N/A */
667N/A
777N/Apublic class Test1 {
667N/A
667N/A public static void init(int src[], int [] dst, int[] ref) {
667N/A // initialize the arrays
667N/A for (int i =0; i<src.length; i++) {
667N/A src[i] = i;
667N/A dst[i] = 2; // yes, dst[i] needed(otherwise src[i] will be replaced with i)
667N/A ref[i] = src[i]; // src[i] depends on the store src[i]
667N/A }
667N/A }
667N/A
667N/A public static void verify(int src[], int[] ref) {
667N/A // check whether src and ref are equal
667N/A for (int i = 0; i < src.length; i++) {
667N/A if (src[i] != ref[i]) {
667N/A System.out.println("Error: src and ref don't match at " + i);
952N/A System.exit(97);
667N/A }
667N/A }
667N/A }
667N/A
667N/A public static void test() {
667N/A int[] src = new int[34];
667N/A int[] dst = new int[34];
667N/A int[] ref = new int[34];
667N/A
667N/A init(src, dst, ref);
667N/A verify(src, ref);
667N/A }
667N/A
667N/A public static void main(String[] args) {
667N/A for (int i=0; i< 2000; i++) {
667N/A test();
667N/A }
667N/A }
667N/A}